Noise Barrier / Sound Barrier
• Sound barrier is mostly used for high way, elevated composite road, light rail subway in city, etc, traffic facility to reduce and control the effect to the city area nearby. It also can be used to reduce the noise from factory or others place.
• The height of sound barrier is between 1m-5m, covering the period of validity mean noise reduction reach 10-15dB(A)(125Hz-40000Hz,1/3 times frequency.
• Type（Shutter , holes，PMMA panel）
• Material: aluminium plate、galvnaized panel（40-60g/㎡ or high zinc rate 200g/㎡）
Height: 2.0m, 2.5m, 3m, or as customized.
Length: within 4m
Width: 80mm, 100mm
• Color: green, gray, white, sliver white, etc
H post size:
Akzo powder painted (outdoor using time can reach 15 years)
Strict quality control:
We offer strict quality control picture from raw material until package for every step.
• Metal Pallet (plastic film covered each panel and post)